% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '31.193.7.0 - 31.193.7.255'

% Abuse contact for '31.193.7.0 - 31.193.7.255' is 'abuse@ukfast.co.uk'

inetnum:        31.193.7.0 - 31.193.7.255
netname:        UKFAST-EXB47
descr:          See UKFAST-MNT for contact details
country:        GB
admin-c:        UA17596-RIPE
tech-c:         UN1693-RIPE
status:         ASSIGNED PA
mnt-by:         UKFAST-MNT
mnt-lower:      UKFAST-MNT
mnt-routes:     UKFAST-MNT
created:        2014-05-06T22:30:05Z
last-modified:  2020-05-15T15:42:01Z
source:         RIPE

role:           UKFast Admin
address:        UKFast Campus
address:        Manchester
address:        M15 5QJ
phone:          +448002300032
admin-c:        RT8487-RIPE
tech-c:         RT8487-RIPE
nic-hdl:        UA17596-RIPE
mnt-by:         UKFAST-MNT
created:        2020-05-15T13:21:25Z
last-modified:  2022-04-08T12:39:20Z
source:         RIPE # Filtered

role:           UKFast NOC
address:        UKFast Campus
address:        Manchester
address:        M15 5QJ
phone:          +448002300032
admin-c:        UA17596-RIPE
nic-hdl:        UN1693-RIPE
mnt-by:         UKFAST-MNT
created:        2020-01-14T12:24:45Z
last-modified:  2021-01-18T15:20:02Z
source:         RIPE # Filtered

% Information related to '31.193.0.0/20AS61323'

route:          31.193.0.0/20
origin:         AS61323
mnt-by:         UKFAST-MNT
created:        2019-06-20T10:28:24Z
last-modified:  2019-06-20T10:28:24Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (ABERDEEN)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain